@DDewarSplunk ideally you should use depends/rejects attributes to toggle between your chart only when results are returned and a custom html panel to display no results found message. An example of the same is available in Splunk Dashboard Examples app i.e. Null Search Swapper . However, if you want to reduce the height of the table/chart when no results are found, you can also refer to following documented answer for a similar use-case: https://answers.splunk.com/answers/684166/how-to-change-table-height-when-no-results-are-fou-1.html
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